13089415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 16777728

約数和(自身を除く): 3688313

約数列:

[1, 5, 23, 43, 115, 215, 989, 2647, 4945, 13235, 60881, 113821, 304405, 569105, 2617883, 13089415]

約数ペア:

[(1, 13089415), (5, 2617883), (23, 569105), (43, 304405), (115, 113821), (215, 60881), (989, 13235), (2647, 4945)]